If you are having trouble finding data about the relationship you thought up, you might need to find data from two different websites and then combine. An example would be if you want to compare number of sunny days in a year versus population. You might need to find a data set that contains information about the number of sunny data is different cities. Then you would find another data set that lists the population for those cities. You would then take the information that you need and combine it into a table.
Remember you can always give your own survey to your classmates to get data.
Data Sets #2
Real Time Data Sets
Other Data Sources
Collection of Random Data Sets
More Data Sets
If you are having trouble finding data about the relationship you thought up, you might need to find data from two different websites and then combine. An example would be if you want to compare number of sunny days in a year versus population. You might need to find a data set that contains information about the number of sunny data is different cities. Then you would find another data set that lists the population for those cities. You would then take the information that you need and combine it into a table.
Remember you can always give your own survey to your classmates to get data.